国道230开封至尉氏段改建工程贾鲁河大桥主桥支架专项施工方案中国建筑一局（集团）有限公司二零一七年二月十五日国道230开封至尉氏段改建工程贾鲁河大桥主桥支架专项施工方案编制人：刘磊审核人：王晨旭审批人：李松岷国道230开封至尉氏段改建工程项目经理部日期：二零一七年二月十五日目录TOC\o"1-2"\h\uHYPERLINK\l"_Toc476142136"1编制说明PAGEREF_Toc476142136\h1HYPERLINK\l"_Toc476142137"1.1编制依据PAGEREF_Toc476142137\h1HYPERLINK\l"_Toc476142138"1.2编制原则PAGEREF_Toc476142138\h1HYPERLINK\l"_Toc476142139"1.3编制目标PAGEREF_Toc476142139\h2HYPERLINK\l"_Toc476142140"2工程概况PAGEREF_Toc476142140\h3HYPERLINK\l"_Toc476142141"2.1工程概况PAGEREF_Toc476142141\h3HYPERLINK\l"_Toc476142142"2.2主桥结构情况PAGEREF_Toc476142142\h3HYPERLINK\l"_Toc476142143"3施工部署PAGEREF_Toc476142143\h4HYPERLINK\l"_Toc476142144"3.1施工部署安排及进度计划PAGEREF_Toc476142144\h4HYPERLINK\l"_Toc476142145"3.2拟投入施工队伍人力资源配置PAGEREF_Toc476142145\h4HYPERLINK\l"_Toc476142146"3.3拟投入主要机械设备计划表PAGEREF_Toc476142146\h5HYPERLINK\l"_Toc476142147"3.4拟投入主要物资计划表PAGEREF_Toc476142147\h6HYPERLINK\l"_Toc476142148"4主桥箱梁模板支架系统方案设计PAGEREF_Toc476142148\h7HYPERLINK\l"_Toc476142149"4.1总体脚手架布置原则PAGEREF_Toc476142149\h7HYPERLINK\l"_Toc476142150"4.2主桥箱梁现浇模板PAGEREF_Toc476142150\h7HYPERLINK\l"_Toc476142151"4.3主桥箱梁脚手架施工方案PAGEREF_Toc476142151\h7HYPERLINK\l"_Toc476142152"4.4主桥箱梁脚手架稳定性验算PAGEREF_Toc476142152\h7HYPERLINK\l"_Toc476142153"5主桥箱梁脚手架搭设施工PAGEREF_Toc476142153\h8HYPERLINK\l"_Toc476142154"5.1施工准备PAGEREF_Toc476142154\h8HYPERLINK\l"_Toc476142155"5.2满堂支撑架搭设工艺流程PAGEREF_Toc476142155\h8HYPERLINK\l"_Toc476142156"5.3地基处理PAGEREF_Toc476142156\h9HYPERLINK\l"_Toc476142157"5.4地基承载力检测PAGEREF_Toc476142157\h9HYPERLINK\l"_Toc476142158"5.5测量定位PAGEREF_Toc476142158\h9HYPERLINK\l"_Toc476142159"5.6安放可调底座PAGEREF_Toc476142159\h9HYPERLINK\l"_Toc476142160"5.7支架拼装PAGEREF_Toc476142160\h9HYPERLINK\l"_Toc476142161"5.8安装顶层可调托撑PAGEREF_Toc476142161\h10HYPERLINK\l"_Toc476142162"5.9铺设主楞和次楞PAGEREF_Toc47614